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path: root/drivers/cpuidle/governors/ladder.c
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Diffstat (limited to 'drivers/cpuidle/governors/ladder.c')
-rw-r--r--drivers/cpuidle/governors/ladder.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c
index b24883f85c99..704880a6612a 100644
--- a/drivers/cpuidle/governors/ladder.c
+++ b/drivers/cpuidle/governors/ladder.c
@@ -14,10 +14,8 @@
#include <linux/kernel.h>
#include <linux/cpuidle.h>
-#include <linux/pm_qos.h>
#include <linux/jiffies.h>
#include <linux/tick.h>
-#include <linux/cpu.h>
#include <asm/io.h>
#include <linux/uaccess.h>
@@ -69,16 +67,10 @@ static int ladder_select_state(struct cpuidle_driver *drv,
struct cpuidle_device *dev, bool *dummy)
{
struct ladder_device *ldev = this_cpu_ptr(&ladder_devices);
- struct device *device = get_cpu_device(dev->cpu);
struct ladder_device_state *last_state;
int last_residency, last_idx = ldev->last_state_idx;
int first_idx = drv->states[0].flags & CPUIDLE_FLAG_POLLING ? 1 : 0;
- int latency_req = pm_qos_request(PM_QOS_CPU_DMA_LATENCY);
- int resume_latency = dev_pm_qos_raw_read_value(device);
-
- if (resume_latency < latency_req &&
- resume_latency != PM_QOS_RESUME_LATENCY_NO_CONSTRAINT)
- latency_req = resume_latency;
+ int latency_req = cpuidle_governor_latency_req(dev->cpu);
/* Special case when user has set very strict latency requirement */
if (unlikely(latency_req == 0)) {